ISOtunes Sport


Sale price$229.99 CAD Regular price$259.99 CAD
Save $30.00 CAD

The Freedom You Want. The Protection You Need.

CALIBER is a Bluetooth shooting earbud that packs a big punch in a little package. This electronic ear pro is completely dust, sweat, and waterproof and can run up to 13 hours without needing to be recharged. The completely cordless design allows you to move freely while Tactical Sound Control™ delivers amplified natural sound and gunshot noise reduction.

• Tactical Sound Control™ Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds.

• True Wireless Design

• 25 NRR tested and approved to ANSI s3. 19-1974.

• IP67 Durability for dust, sweat, and waterproof protection.

• Up to 13 hour battery life with 2 full additional charges stored in the rechargeable case.

• Automatic Power Off after 2 hours without Bluetooth connection for battery conservation.

• Bluetooth 5.2 connects, and dual-connects, devices 30+ feet.

• SafeMax™ Technology limits volume output to 85 dB for all-day, damage-free listening.

• Background Noise-Reducing Microphone for clear communication in loud environments.

ISOtunes Sport CALIBER comes with three pairs of ISOtunes TRILOGY Short Eartips (S, M, L), three pairs of ISOtunes TRILOGY Tall Eartips (S,M,L), 1 pair of silicone eartips, a charging case, charging case lanyard, and USB-C charging cord.


Designed for hunters and shooters who need hearing amplification for increased performance and safety with electronic hearing protection. Ideal for those who prefer lightweight and comfortable devices that allow them to listen to music or communicate while shooting.


Product Features

Earbuds when you want it, hearing aids when you need it, and a hearing protector when you least expect it.

  • Tactical Sound Control™ Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds
  • True wireless design
  • Up to 13 hour battery life with 2 full additional charges stored in the rechargeable case
  • Background noise-reducing microphone for clear communication in loud environments


25 dB of Noise Reduction

Most gunshots will register between 150 - 170 decibels. At those levels, hearing damage can occur quickly. Combat those dangerous noise levels and shoot safely all day long.

Tactical Sound Control™

Listen to music and communicate to those around you while staying protected from harmful gunshot noise.

Free shipping

All domestic orders $125+